/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package edu.ccut.titan.component.impl;

import java.util.HashMap;
import java.util.Map;

import edu.ccut.titan.component.ILogicContext;
import edu.ccut.titan.component.IParameterInfo;

/**
 * {@link ILogicContext} implementation
 * 
 * @see ILogicContext
 * @author LeslieGu
 */
public class TitanLogicContext extends AbstractTitanContext {

	private Map<String, Object> values;

	public TitanLogicContext(String id) {
		super(id);

		this.values = new HashMap<String, Object>();
	}

	public Object getValue(String key) {
		return this.values.get(key);
	}

	public void setValue(String key, Object value) {
		this.values.put(key, value);
	}

	public Object getValue(IParameterInfo parameterInfo) {
		if (parameterInfo != null) {
			return this.getValue(parameterInfo.getValueKey());
		}

		return null;
	}

	public void setValue(IParameterInfo parameterInfo, Object value) {
		if (parameterInfo != null) {
			this.setValue(parameterInfo.getValueKey(), value);
		}
	}
}
